Table 4.
Genome scan linkage mapping information per chromosome
Chromosome (Omy) | Number of markers | Length (cM) | Average marker density |
Marker information content1 |
HS2 |
VC3 |
LDLA4 |
||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dam families |
Sire families |
||||||||||||
Mean | SD | Mean | SD | EBV | BLUP3 | EBV | BLUP3 | EBV | BLUP3 | ||||
1 |
14 |
63.2 |
4.5 |
0.79 |
0.06 |
0.88 |
0.10 |
|
|
|
|
|
|
2 |
13 |
100.2 |
7.7 |
0.71 |
0.10 |
0.80 |
0.17 |
|
|
|
|
|
|
3 |
12 |
112.3 |
9.4 |
0.74 |
0.13 |
0.80 |
0.09 |
|
|
|
|
** |
* |
4 |
13 |
111.1 |
8.5 |
0.71 |
0.15 |
0.75 |
0.16 |
|
|
|
|
** |
|
5 |
13 |
101.5 |
7.8 |
0.77 |
0.11 |
0.80 |
0.15 |
|
|
|
|
** |
** |
6 |
17 |
92.0 |
5.4 |
0.82 |
0.07 |
0.87 |
0.13 |
|
* |
|
|
** |
|
7 |
19 |
133.1 |
7.0 |
0.78 |
0.17 |
0.78 |
0.18 |
|
|
|
|
** |
|
8 |
18 |
103.0 |
5.7 |
0.84 |
0.10 |
0.80 |
0.09 |
|
|
|
|
** |
|
9 |
17 |
104.0 |
6.1 |
0.74 |
0.11 |
0.88 |
0.09 |
|
|
|
|
** |
|
10 |
20 |
117.5 |
5.9 |
0.79 |
0.15 |
0.88 |
0.12 |
* |
|
|
|
** |
|
11 |
13 |
85.2 |
6.6 |
0.74 |
0.07 |
0.75 |
0.10 |
|
|
|
|
** |
|
12 |
16 |
78.7 |
4.9 |
0.76 |
0.09 |
0.91 |
0.06 |
* |
|
* |
|
** |
|
13 |
9 |
65.8 |
7.3 |
0.69 |
0.05 |
0.94 |
0.04 |
|
|
|
|
** |
* |
14 |
18 |
103.9 |
5.8 |
0.74 |
0.17 |
0.82 |
0.17 |
* |
|
|
|
* |
|
15 |
12 |
61.2 |
5.1 |
0.80 |
0.08 |
0.81 |
0.10 |
|
|
|
|
|
|
16 |
13 |
72.0 |
5.5 |
0.81 |
0.08 |
0.95 |
0.03 |
|
** |
|
** |
** |
** |
17 |
19 |
110.3 |
5.8 |
0.86 |
0.06 |
0.91 |
0.09 |
|
|
|
|
** |
|
18 |
10 |
108.5 |
10.9 |
0.65 |
0.13 |
0.60 |
0.11 |
|
|
|
|
* |
|
19 |
13 |
115.7 |
8.9 |
0.68 |
0.08 |
0.74 |
0.09 |
* |
* |
|
|
** |
|
20 |
8 |
42.8 |
5.4 |
0.81 |
0.07 |
0.87 |
0.04 |
|
|
|
|
|
|
21 |
14 |
72.4 |
5.2 |
0.82 |
0.08 |
0.92 |
0.09 |
|
|
|
|
* |
|
22 |
8 |
62.7 |
7.8 |
0.76 |
0.07 |
0.74 |
0.08 |
* |
|
|
|
|
|
23 |
6 |
28.7 |
4.8 |
0.86 |
0.07 |
0.88 |
0.06 |
|
|
|
|
|
|
24 |
8 |
37.4 |
4.7 |
0.82 |
0.08 |
0.84 |
0.03 |
|
|
|
|
|
|
25 |
19 |
105.1 |
5.5 |
0.80 |
0.09 |
0.84 |
0.11 |
|
|
|
|
** |
|
26 |
9 |
65.4 |
7.3 |
0.70 |
0.10 |
0.74 |
0.17 |
|
|
|
|
** |
|
27 |
11 |
58.1 |
5.3 |
0.88 |
0.05 |
0.77 |
0.17 |
|
|
|
|
** |
|
28 |
9 |
53.0 |
5.9 |
0.83 |
0.09 |
0.79 |
0.09 |
|
|
|
|
** |
|
Sex |
9 |
60.9 |
6.8 |
0.75 |
0.05 |
0.88 |
0.12 |
* |
|
* |
|
** |
* |
Total/average | 380 | 2425.7 | 6.4 | 0.77 | 0.83 | 6/05 | 2/1 | 2/0 | 0/1 | 3/19 | 3/2 |
1Marker information content combines the multilocus probability of individuals inheriting allele 1 or 2 from the common parent with marker segregation distortion [35].
2-4The HS, VC, and LDLA columns show chromosomes containing suggestive (*) and significant (**) QTL for each trait (EBV, BLUP3) identified by half-sib regression interval mapping, variance component analysis, or linkage disequilibrium and linkage analysis, respectively.
5The number of total QTL is reported in the last row in the format suggestive/significant QTL.